2783294990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2099}}^1$

素因数の和:3129

約数の個数: 64

約数和(自身を含む): 6035904000

約数和(自身を除く): 3252609010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 997, 1330, 1994, 2099, 4198, 4985, 6979, 9970, 10495, 13958, 14693, 18943, 20990, 29386, 34895, 37886, 39881, 69790, 73465, 79762, 94715, 132601, 146930, 189430, 199405, 265202, 279167, 398810, 558334, 663005, 1326010, 1395835, 2092703, 2791670, 4185406, 10463515, 14648921, 20927030, 29297842, 39761357, 73244605, 79522714, 146489210, 198806785, 278329499, 397613570, 556658998, 1391647495, 2783294990]

約数ペア:

[(1, 2783294990), (2, 1391647495), (5, 556658998), (7, 397613570), (10, 278329499), (14, 198806785), (19, 146489210), (35, 79522714), (38, 73244605), (70, 39761357), (95, 29297842), (133, 20927030), (190, 14648921), (266, 10463515), (665, 4185406), (997, 2791670), (1330, 2092703), (1994, 1395835), (2099, 1326010), (4198, 663005), (4985, 558334), (6979, 398810), (9970, 279167), (10495, 265202), (13958, 199405), (14693, 189430), (18943, 146930), (20990, 132601), (29386, 94715), (34895, 79762), (37886, 73465), (39881, 69790)]